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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7543995818

Certificate GIA 7543995818

Diamond specifications and retailer prices

From $1,728 USD
HK$13,500 HKD
As of November 1, 2026
Save $3,612 USD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,340 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7543995818. Listed at 18 retailers as of October 28, 2026, with prices from $1,728 to $5,340, a $3,612 spread on the same certified stone. Queensmith lists it at $5,340. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543995818
Dimensions6.45 × 7.37 × 4.42 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Cavity, Needle, Natural
Top View
6.45 mm7.37 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543995818
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,340 USD|Low: $1,715 USD|High: $5,378 USD|Avg: $2,722 USD|+2.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14$1,728 USD
Retailer 12$1,833 USD
Retailer 7$2,022 USD
Retailer 10$2,094 USD
Retailer 2$2,244 USD
Retailer 4$2,284 USD
Retailer 15$2,284 USD
Retailer 3$2,400 USD
Retailer 9$2,409 USD
Retailer 8$2,410 USD
Retailer 6$2,414 USD
Retailer 11$2,491 USD
Retailer 16$2,635 USD
Retailer 13$4,002 USD
Retailer 5$4,775 USD
Queensmith$5,340 USD

24 data points across 16 retailers

18 retailers$1,728 USD to $5,340 USD

A
Cheapest Retailer
-
$1,728 USD
HK$13,500 HKD
A
Retailer 2
-
$1,833 USD
₹174,539 INR
View
A
Retailer 3
-
$2,022 USD
SGD 2,733 SGD
View
A
Retailer 4
-
$2,094 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,177 USD
View
A
Retailer 6
-
$2,244 USD
£1,767 GBP
View
B+
Retailer 7
-
$2,284 USD
View
Retailer 8
-
$2,284 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$2,307 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$2,400 USD
View
B+
Retailer 11
-
$2,409 USD
View
B+
Retailer 12
-
$2,410 USD
SGD 3,257 SGD
View
Retailer 13
-
$2,414 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$2,491 USD
£1,961 GBP
View
Retailer 15
-
$2,635 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$4,002 USD
£3,151 GBP
View
Retailer 17
-
$4,775 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
7543995818 · Oct 28
$5,340 USD
£4,205 GBP
View
17 more retailers have this diamond
Prices start from $1,728 USDSave up to $3,612 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Heart
$1,728 USD